AUSA (Association of the United States Army) is a professional organization that serves as an advocate for the United States Army and provides support to the men and women who serve in it. AUSA hosts an annual meeting and exposition, commonly known as the AUSA Annual Meeting & Exposition, which is the largest land power exposition and professional development forum in North America. The event is attended by military personnel, government officials, industry professionals, and other stakeholders in the defense industry. The exposition features over 500 exhibitors displaying the latest technologies, products, and services related to land power. The annual meeting also includes informative briefings, professional development sessions, and networking events, providing a forum for industry professionals to stay informed about the latest developments in the defense industry.